1938291255

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{196681}}^1$

素因数の和:196768

約数の個数: 32

約数和(自身を含む): 3493072320

約数和(自身を除く): 1554781065

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 3285, 9855, 196681, 590043, 983405, 1770129, 2950215, 5310387, 8850645, 14357713, 26551935, 43073139, 71788565, 129219417, 215365695, 387658251, 646097085, 1938291255]

約数ペア:

[(1, 1938291255), (3, 646097085), (5, 387658251), (9, 215365695), (15, 129219417), (27, 71788565), (45, 43073139), (73, 26551935), (135, 14357713), (219, 8850645), (365, 5310387), (657, 2950215), (1095, 1770129), (1971, 983405), (3285, 590043), (9855, 196681)]